MFAbs MFACos MFASin MFATan MFCeil MFClamp MFCos MFFloor MFHexToInt MFMax MFMin MFPow MFRand MFRand_Double MFRand_Range MFRand_Seed MFRand_Unit MFRcp MFRSqrt MFRSqrtE MFSin MFSqrt MFTan

float MFRSqrtE ( float  x ) Very fast reciprocal square root estimate of a value. Parameters x Any positive value. Returns The reciprocal square root estimate of x. See Also MFSqrt(), MFRSqrt()